短文改错 每行一个错误 可能多,缺,错一个词 Last winter ,an old man was found die

短文改错 每行一个错误 可能多,缺,错一个词 Last winter ,an old man was found died in a forest.
No one knew why .they only found a wound making
by a snake in his left arm.A few days after,
people got to know the story.The old man came with
a sleeping snake while he walking in the forest.
He picked up and warmed it around his left arm.
When it was woke up,it gave the old man a deadly
bite.So people came to the conclude that
the old man was too kind a person.He did not know
it was wrong for him save a dangerous enemy of man.